/**
 * 
 */
package org.swing.utility.reflection.clazz;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
/**
 * @author Le Quynh Nhu
 *
 */
public class ClassPathModifier {

    private static final Class[] parameters = new Class[] { URL.class };

    public static void addFile(String s) throws IOException {
        File f = new File(s);
        addFile(f);
    }

    public static void addFile(File f) throws IOException {
        addURL(f.toURI().toURL());
    }

    public static void addURL(URL u) throws IOException {

        URLClassLoader sysloader = (URLClassLoader) ClassLoader
                .getSystemClassLoader();
        Class sysclass = URLClassLoader.class;
        
        try {
            
            Method method = sysclass.getDeclaredMethod("addURL", parameters);
            method.setAccessible(true);
            method.invoke(sysloader, new Object[] { u });
        } catch (Throwable t) {
        }
    }
}
